31391756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:926

約数の個数: 36

約数和(自身を含む): 61222560

約数和(自身を除く): 29830804

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 821, 869, 1642, 1738, 3284, 3476, 9031, 9559, 18062, 19118, 36124, 38236, 64859, 99341, 129718, 198682, 259436, 397364, 713449, 1426898, 2853796, 7847939, 15695878, 31391756]

約数ペア:

[(1, 31391756), (2, 15695878), (4, 7847939), (11, 2853796), (22, 1426898), (44, 713449), (79, 397364), (121, 259436), (158, 198682), (242, 129718), (316, 99341), (484, 64859), (821, 38236), (869, 36124), (1642, 19118), (1738, 18062), (3284, 9559), (3476, 9031)]